CN102121177A - Multi-head embroidery machine - Google Patents
Multi-head embroidery machine Download PDFInfo
- Publication number
- CN102121177A CN102121177A CN2010106019520A CN201010601952A CN102121177A CN 102121177 A CN102121177 A CN 102121177A CN 2010106019520 A CN2010106019520 A CN 2010106019520A CN 201010601952 A CN201010601952 A CN 201010601952A CN 102121177 A CN102121177 A CN 102121177A
- Authority
- CN
- China
- Prior art keywords
- fabric clamp
- pin
- embroidery machine
- embroidery
- tappet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C3/00—General types of embroidering machines
- D05C3/02—General types of embroidering machines with vertical needles
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
- D05C9/20—Movement of the base fabric controlled by the presser feet; Driving arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a multi-head embroidery machine, and particularly provides a multi-needle embroidery machine, the multi-head embroidery machine is provided with at least an embroidery head (71) disposed on a carrier (71), wherein each embroidery head is provided with a plurality of needle positions (63). The needle positions (63) are disposed to be moving with respective to an embroidery position and along the carrier (71) along a moving direction (namely, a side direction). Each needle position (63) according to definition, comprises all important pin forming assemblies, such as a thread guide device (65), different thread guide devices (67) and a needle (69) disposed on a needle tappet (70). The needle tappet (70) can be in a reciprocating and up-down movement with the needle (69) disposed on the tappet and along a first direction via a needle drive unit. A thread unloading unit is matched with each embroidery head and provides thread unloading. A linkage device (15) disposed on a rack (72) and responsible of making the thread unloading unit move simultaneously with a pin of the thread unloading unit. In the multi-needle embroidery machine, each embroidery head is provided with at least a cloth pressing device unit on the rack (72), the cloth pressing device unit is provided with an axially-movable cloth pressing device (13) at a position in a distance from the needle tappet (70).
Description
Technical field
The present invention relates to a kind of multiheaded embroidery machine.
Background technology
According to Fried
Book " embroidery technique " (VEB science and technology book publishing house with Klaus Freier, Leipzig, 1982, the 1st edition), embroidery machine can be classified according to different viewpoints: first kind of classification is the number at the wire system that relates in the embroidery program: in the situation of some machines, embroidery is only with wire system generation, two wire system of other machinery requirement, that is also need one second line in addition: roll off the production line, back line, bobbin thread, shuttle thread or yarn tube line (Bobinenfaden, English: bobbin thread).
Second kind of classification is at the number of the pin of working simultaneously: the example of needle machine has Singer, Adler and crank embroidery machine.Multiple-pin type or repeat patterns (Rapport) embroidery machine (Rapportstickmaschine) is to be shuttle type embroidery machine and hand embroidery machine.
Except these two groups, also have multiheaded embroidery machine, it does not belong to above-mentioned two groups, and the principle of this machine is 3,4,6,10 or 12 Singer embroidery heads are installed on the big table plate, and these embroidery heads utilize a common drive shaft.The run-in synchronism of the head of so being reached is necessary, makes all pins thrust embroidery cloth (Stickboden, English: embroidery ground) or simultaneously come out from embroidery cloth simultaneously.At this, for each stature, this embroidery cloth can individually sandwich (Stickrahmen, English: embroidery frame) in a thorn tabouret.These thorn tabourets utilize screw to be fixed on that a kind of (Gatter, English: creel) textural, this is configured in the horizontal plane and (Antomat) is controlled by a small-sized automatics (robot) like bobbin cradle.Has the embroidery automatic machine of six statures, the long-pending 240 * 240mm that is about of embroidery scene.It forms the assembly of embroidery and forms the program of embroidery identical with the Singer embroidery machine, with the latter unique different be in: at the various above-mentioned fabric clamps of establishing, it firmly maintains embroidery cloth when embroidering into.If the thorn tabouret further moves, then fabric clamp is often raised.In addition, be provided with a line monitoring system as individual other embroidery is first, it is turned off machine when broken string automatically.
Oneself peddles (seeing The Art of Embroidery, Coleman, Schneider, 1991) by moral Singer Sewing Machine Factory to first multiheaded embroidery machine before 100 years.First automatic multiple-head embroidery machine can be seen general textbook " technology and production engineering " Klaus Freier in nineteen twenty-seven listing (also claiming " W ü rker-Automat ") about further document, VEB science and technology book publishing house, leaf is than treacle, 130～131 pages ".
Summary of the invention
The present invention is about above-mentioned multi-head embroidery sewing machine, and wherein each embroidery head is provided with a plurality of pins position, below in specification in order to will be clear that differentiation, this multi-head embroidery sewing machine is also referred to as " multi-end multi-needle embroidery machine ".At this, general situation, there is a line monitor (optionally establishing) each pin position, a cable guiding device (also claim in the literature line take bar), line guiding device comprise the line tension position (usefulness of reaching the standard grade in the position) of stitch being done compensation, and one be located at a pin tappet (
English: the pin needle tappet), this pin can move up and down and by a drive unit drives.The assembly of above-mentioned formation stitch is also referred to as " unit of reaching the standard grade " on the whole in specification.The embroidery head of this multiheaded embroidery machine is bearing on the trailing arm, can be displaced sideways.Below each embroidery head a stitch plate (needle plate) is arranged, be provided with a pin hole in the stitch plate, insert for a pin, stitch plate is made the place of needlework location.Each pin of one embroidery head can be done lateral movement to above-mentioned needlework location, and when operation, this embroidery cloth (it is opened and is located on the tenter frame that can move along x direction and y direction) is against on this needlework location.The position is passed embroidery cloth at each pin of needlework location and is entered in the pin hole when pin is done motion.At this, reach the standard grade and pass embroidery cloth and utilize relevant needle movement to form a ring (Schlauf, English: loop) at the embroidery cloth dorsal part.Roll off the production line then and pass this ring.When pin retracted, reaching the standard grade was pulled and forms a so-called stitch (needle tracking, stitching) (Stich, English: stitch) in embroidery cloth.When embroidery, it is movable that these pin positions respectively have only a pin position, also ascends the throne in that pin position of needlework location.The embroidery head of above-mentioned multiheaded embroidery machine is along the specific ratio setting of trailing arm one with the mode of prior art.
Therefore characteristics of these multi-end multi-needle embroidery machines are: each embroidery head has a plurality of pins position.This point has a benefit: another line can be established in each pin position, therefore can do secondary color embroidery, wherein often has only relevant pin in action.
The pin tappet of a pin group and the line bar relevant with it generally are bearing in the carrier, and this carrier takes selected shank and each line bar relevant with it to a place ahead that is set as the driver of fixed-site mode by moving, so that line is changed.
For example, in Fig. 1 and Fig. 2, show a kind of traditional multi-end multi-needle embroidery machine, it comprise a frame 201, be located at embroidery table 203 on the frame 201, and a plurality of embroidery 205[their become row to be located at embroidery table top], as shown in Figure 2, each embroidery 205 has several respectively to be provided with the pin position of a pin 215.At this, each pin position comprises the line arrangement for guiding 207 of fixed-site or the line only device of stopping.Line that can move up and down take bar or cable guiding device 209, and line turning member 211 and this pin of pin 215[be located on pin rake 213 (Nadelkreb) with pin tappet 214].As Fig. 2 in addition shown in, each pin tappet 214 is provided with a fabric clamp 217, is provided with thorn tabouret 219 below embroidery 205, the embroidery cloth that embroider can be opened and be located in this thorn tabouret.Embroidery table 203 can be put into a large-scale tenter frame 221, the width range of clamp frame extend through embroidery table 203.Tenter frame 221 can move along x and y direction in a known manner.As above-mentioned, the embroidery head is located on the linear guide 223 and can moves along the x direction along this guide member.
Therefore and the motion of pin tappet coupling (can not break off relations) shortcoming as known multi-end multi-needle embroidery machine is: fabric clamp is directly arranged on the pin tappet, and, another shortcoming is: one fen other fabric clamp of each pin needs.
Delivered a kind of multiheaded embroidery machine at US 2007/0261621, wherein each embroidery head has only fabric clamp foot.At this, this fabric clamp foot, shank and big cable guiding device each utilize other motor of branch to drive.Another motor is used for the shank housing is displaced sideways along a guide rail, driver is coupled in certain pin position with each.
The fabric clamp foot is located on the bar, and this bar can utilize a guiding section to lead and then vertical motion.On bar in a central portion section with two positioning components mutually every a fixed distance.Between this two positioning component a coupling assembling is arranged, it is located on this bar, and coupling assembling utilizes the axle of a linking arm and " drive rod thick stick " dress fabric clamp CD-ROM drive motor to connect.Be provided with a roller on one of positioning component, it embeds in the guide channel of guiding section.Guide channel has the guiding section section of a top and the straight guiding section section of a below, and they utilize an oblique guiding section section to be connected to each other.When making sewing operation, roller drives at following guiding section Duan Zhongyu pin and moves up and down synchronously.At this, the just in time accurate status of a pin hole of fabric clamp foot is above the pin hole of a stitch plate.
Changing pin, is to drive one section of the drive shaft turns of motor, makes roller move on to guiding section section end through this oblique guiding section section.So, this bar rotates (the fabric clamp foot is located on this bar), so the pin hole of the pin hole of fabric clamp foot and the stitch plate segment distance of being separated by.
The open case DE-OS-10 2,008 004855 of Germany has delivered a kind of device that the fabric clamp foot of a multiheaded embroidery machine is raise.At this, this device comprises " driving cam " that is located on the driving shaft, and it cooperates with a transmission component to produce the latter's oscillating movement.Transmission component is articulated on one first end of " activation lever ", and activation lever can be around turning point rotation, and second end of activation lever is articulated on the drive block spare, and this drive block spare can be led into along a guide bar vertical motion.Drive block spare is guided one " connection retainer ".This connection retainer and one " driver holder " is the chimeric mode of shape and cooperates.Driver holder can be led in a pin tappet upper edge axially-movable.On driver holder, be provided with a fabric clamp driving shaft, parallel with pin tappet guidance axis and every a small distance.Also have fabric clamp foot height arm control in addition, move with the point of rotation with the fabric clamp activation lever, so, the height of adjustable whole fabric clamp foot.
Particularly it is the further developing of embroidery machine of DE-OS-10 2,008 004855 by open case DE-OS-10 2,008 012 846[of moral] can find out: be provided with a spring at drive block spare between the retainer with being connected, it will connect retainer and impose the prestressing force that makes progress.So, the sufficient strength that is pressed on the stitch plate of fabric clamp can limit.The embodiment of DE-OS-10 2,008 012 846 is characterised in that in addition: shank and fabric clamp foot all utilize other driving mechanism operation.This point has a benefit: the moving line of fabric clamp foot can freely produce, so the stroke of fabric clamp foot or lower extreme point can freely produce.And its shortcoming is: need do complicated control, to incite somebody to action other driver synchronization, also have a shortcoming to be: each pin position is needed a plurality of motors, and its number is suitable with pin position number.This point makes above-mentioned embroidery machine not only expensive, but also usually will repair.
Purpose of the present invention is providing a kind of multi-end multi-needle embroidery machine, and it does not definitely have above-mentioned shortcoming, and a purpose is particularly arranged, and a kind of multi-end multi-needle embroidery machine is provided.It has greater efficiency than conventional machines.Another purpose is providing a kind of machine, in can not be subjected to the motion effects of pin tappet and self-movement at the cloth device.Another purpose is providing a kind of embroidery machine, and its driver is very strong and can cheap make.
The present invention is about a kind of multiheaded embroidery machine.It has at least one embroidery head, and this embroidery head has a plurality of pins position.This pin position is located on the carrier, can move along x direction (promptly horizontal) with respect to a needlework location.Each pin position comprises some assemblies, and as cable guiding device, line guiding device, an and pin tappet (respectively have a pin can be fixed thereon), the pin tappet can be along the reciprocating motion of z direction.Said modules integral body is also referred to as the unit of reaching the standard grade.There is the unit that rolls off the production line to cooperate with each embroidery head.Be provided with a stenter (Spannrahmen) in the unit and rolling off the production line of reaching the standard grade between the unit and establish an embroidery thing to open.Stenter has two first and second cloth that are provided with at interval along the y direction to keep assembly.
As known, multiheaded embroidery machine has a clutch (for example having a center driven axle) so that upper and lower line units synchronization drives.
A kind of embroidery machine of the present invention, the clutch of this fabric clamp unit are to utilize a common fabric clamp drive shaft.This point has a benefit, that is: can be synchronous with needle movement.Driver is same as and need not uses other motor, so can cheaply be made.At this, the motor of the main drive shaft of embroidery machine also can be used for the drive shaft with fabric clamp, and its mode is the driving shaft coupling with main drive shaft and compress machine.The whole length of the suitable extend through embroidery machine of main drive shaft and compress machine driving shaft.
Should use identical driving shaft for the pin tappet with the driving effect (and the driving effect that should connect big cable guiding device is also contained in interior) of compress machine.Use this mode, manufacturing cost also can further reduce.For the driving of pin tappet and can use a clutch to big cable guiding device, it will be hereinafter to narrating in the explanation of fabric clamp.
A kind of favourable mode, but the fabric clamp of this axially-movable is located at apart from pin one a segment distance place that is fixed on the pin tappet.Therefore different with prior art is, at the spininess embroidery machine, fabric clamp no longer is directly arranged on the pin tappet, but is defined as separately-driven unit, and it can separate with needle drivers fully.This point has a benefit, and each embroidery head only needs a fabric clamp.Another advantage is: fabric clamp motion no longer direct and the pin tappet is coupled.This point also has another very big benefit: fabric clamp needn't be according to the motion mould shape of pin, even can contain complete one's own motion mould shape.Therefore spininess embroidery machine of the present invention (it is to be built on the known in decades Singer embroidery machine) is brand-new conception.Because fabric clamp is bigger than prior art apart from the distance of pin, so stitch forms the anxiety that program is not hindered.At known and above-mentioned embroidery machine, fabric clamp is in the other very near part of pin.The distance of general pin and fabric clamp is between 2～4mm.This expression, maximum stitch lengths is confined to the distance of 2～4mm.Otherwise particularly when forming stitch, reaching the standard grade can sandwich between fabric clamp and stitch plate, and this point can cause broken string.
The fabric clamp unit should comprise a fabric clamp push rod, and a fabric clamp refers to that part should be releasably fixed thereon, and wherein fabric clamp refers to that the part position is in the distance one pin one segment distance part that is located on the pin tappet.At this, this fabric clamp refers to that part should be greater than 5mm apart from the distance of pin, and should be preferably 12mm or more especially greater than 10mm.
Each fabric clamp unit should utilize one fen, and other clutch drives.This point has a benefit: bigger quality is moved.In one advantageous embodiment, this fabric clamp unit can utilize a common drive shaft.This point has a benefit: accomplish can compare simply with the needle movement synchronization.Driving shaft can be located on the carrier, and the whole length of extend through machine.In addition, the driver of fabric clamp unit can be coupled with the center driven axle.
Can drive respectively with a clutch different for the fabric clamp unit with the needle drivers unit.Drive the fabric clamp unit, can use the known clutch of expert of different designs, for example a coupling linkage device or curve clutch.According to an embodiment, this clutch comprises a pivot rotaring lever, and it can be around a said pivot, and with the fabric clamp unit drives.This pivot rotaring lever should with fixed-site and in relative rotation mode be located on one.Produce oscillating movement, can use curve disc, eccentric wheel, cam etc.A solution is that this curve disc converts rotatablely moving of driving shaft to the reciprocating motion of fabric clamp with the clutch with curve disc.As without this mode, this clutch can have a leverage and an eccentric wheel clutch, to produce the reciprocating motion of fabric clamp.A kind of solution of cheapness is to be used to produce the main drive shaft coupling of the driving shaft and the embroidery machine of oscillating movement.This point can utilize cingulum, chain or alternate manner to reach.So, fabric clamp and needle drivers are synchronized with the movement fully.
According to a preferred embodiment, this fabric clamp is articulated on one first end of pivot rotaring lever, and clutch is entrenched on its second end.
This is a kind of better way structure, and it can cheaply be made, and is best, is provided with one first continuous portion and one second continuous portion on second end of pivot rotaring lever, apart from one another by a segment distance.This first and second continuous portion is located on the opposite side on a plane, and this plane is by the pivotal axis of pivot rotaring lever and the rotating shaft of driving shaft.At this, there is one first eccentric wheel to be embedded in the first continuous portion, producing pivot rotaring lever along the moving an of direction, and one second eccentric wheel is embedded on one second eccentric wheel, to produce pivot rotaring lever motion in opposite direction.This embodiment can make pivot rotaring lever in fact seamlessly make oscillating movement.Preferably this fabric clamp comprises a fabric clamp push rod, and its first end utilizes a compensation link to be articulated on first end of pivot rotaring lever, and a fabric clamp refers to that part is fixed on its second end.This point can be made with deformation technology is cheap by steel disc.
Best, this fabric clamp refers to that part executes coated with plastics in the part that it contacts with cloth.This point has a benefit: on the one hand, can will approach and easily impaired cloth processing, on the other hand, can reach adhewsive action preferably to common cloth.Preferably this fabric clamp refers to that part is made and can move vertically with respect to this fabric clamp tappet.This point has a benefit: different high embroidery and/or different thick cloth can firmly maintain.Different with traditional multi-end multi-needle embroidery machine (wherein each fabric clamp is located on each pin tappet and can be displaced sideways with the latter).This fabric clamp is located on the embroidery machine in the mode of fixed-site, that is is not displaced sideways.Even can only establish an embroidery head basically with several pins position, but but according to this preferred embodiment then have a plurality of embroidery heads to be located at one to carry on the rail in the modes of lateral movement.At this, select another pin position, be that this embroidery head is displaced sideways with respect to a driven unit, up to the pin position can cooperate with this driven unit till.
As known in the art, be provided with an embroidery frame, the driver that forms the assembly of stitch should be established thereon in the mode of fixed-site.At this, the embroidery head with a plurality of pins position can be displaced sideways with respect to driver.Preferably be provided with a plurality of embroidery heads.
One embodiment of multi-end multi-needle embroidery machine of the present invention is the example explanation in that following cooperation is graphic.
Description of drawings
Fig. 1 is the stereogram of a traditional multi-end multi-needle embroidery machine, and it has several embroidery heads;
Fig. 2 is the front view of the single embroidery machine of a known multi-end multi-needle embroidery machine, and it has a plurality of pins position;
Fig. 3 is the side view of a fabric clamp of the present invention unit, and it has the fabric clamp that a fabric clamp, is located on the fabric clamp and refers to part, and the clutch used of fabric clamp;
Fig. 4 is the more detailed stereogram of the clutch of Fig. 3;
Fig. 5 is the detail view that fabric clamp refers to part;
Fig. 6 is the three-dimensional partial view of an embroidery head, and it has a several pins position and a fabric clamp.
The primary clustering symbol description
11 fabric clamp unit
13 fabric clamps
15 clutch
17 fabric clamp tappets
19 compensation links
21 fabric clamps refer to part
22 (fabric clamp refers to part) lower section
23 (fabric clamp refers to part) foot section
24 (fabric clamp refers to part) upper segment
25,27 (U-shaped portion section) leg
26 blocking parts
29, the recessed crack in 31 legs
28 springs
Recessed crack in 29 legs 25
30 connecting portions
Recessed crack in 31 legs 27
33 screw attaching parts
34 slotted holes
The tight piece of 35 pincers
37 fixed screws
The pivotal axis of 41 pivot rotaring levers
43 pivot rotaring levers
45 first continuous portions
47 second continuous portions
49 [in the first continuous portion 45] first roller
51 first cams
53 [in the second continuous portion 47] second roller
55 second cams
The rotating shaft of 57 driving shafts
The driving shaft of 59 cams
61 embroidery heads
63 pin positions
65 big cable guiding devices
67 line guiding devices
69 pins
70 pin tappets
71 carrier
72 embroidery frames
73 guide rail
75 stitch plates
77 pin holes
The specific embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Fabric clamp refers to that part 21 has a lower section 22.It has one to be preferably flat foot 23, during the bottom dead centre of this foot when embroidery machine is operated and at fabric clamp against on the embroidery thing (seeing Fig. 3 and Fig. 5).Fabric clamp refers to that a upper segment 24 of part 21 is designed to U-shaped, and is used for fixing on fabric clamp tappet 17.Be provided with recessed crack 29,31 in the leg parallel to each other 25,27 of U-shaped portion section, second end of fabric clamp tappet 17 is extensible by this recessed crack.This fabric clamp refers to that part 21 utilizes the tight piece 35 of pincers releasably to be fixed on the fabric clamp tappet 17.Clamping tight piece 35 utilizes a fixed screw 37 to be fixed on the fabric clamp tappet 17.
Fabric clamp refers to that part 12 utilizes one to be maintained in slotted hole by the tight piece of pincers 35 outstanding pins 31 it can not rotated.Sell 33 projections and pass a slotted hole 35 in the basic leg of U-shaped portion section that fabric clamp refers to part.The vertical expanded range restriction fabric clamp of slotted hole refers to the maximum path that part 21 moves with respect to fabric clamp tappet 17.Have a spring 28 (it is located at and is located on the fabric clamp tappet 17 between pincers tight piece 35 and the leg 25) with leg 25 to pressing down, and leg 27 is pulled to blocking part 26, this blocking part should be made of the resiliency material.For example, an available plastic bottom liner is used as blocking part 26.The plastic material of blocking part 26 usefulness can be used an elastomer.By fabric clamp being referred to part 21 makes flexible and pliability, the embroidery of differing heights firmly can be remained on one on the one hand and establish on the embroidery plate of cloth embroidery thing below, the aspect can firmly remain on the cloth of different-thickness on the embroidery plate in addition.
This foot 23 utilizes a junction 28 to be located at fabric clamp to refer on the leg 25 of part 21.Foot 23 is designed to smooth dependence plate form, is preferably roughly rectangle, and this dependence plate is roughly parallel to leg 25,27 extensions and suitable and leg 25,27 alignings.Different with traditional fabric clamp foot, fabric clamp foot does not herein have recessed crack or opening to pass through for pin, because it is located at apart from pin more greatly apart from part.
The axial length expanded range [arrow 39] that is used for producing the clutch 15 of fabric clamp motion comprises a pivot rotaring lever 43, can pivot first end of this pivot rotaring lever 43 and fabric clamp 13 or compensation link 19 pivot joints (Fig. 3) around a pivotal axis 41.On second end of pivot rotaring lever 43, form the one first continuous portion 45 and the second continuous portion 47, there is one first roller 49 to be bearing on pivot rotaring lever 43 first ends in mode free to rotate, this roller can cooperate with one first cam 51 of clutch 15, have one second roller 53 to be bearing in the second continuous portion 47 in mode free to rotate, this roller cooperates with one second cam 55 of clutch 15.Make eccentric curvilinear path around this two cam 51,55.These curvilinear paths are designed so that when cam 51,55 circles pivot rotaring lever 43 is subjected to cam 51,55 and leads in gapless mode with cooperating of roller 49,53.This point is to reach with the following methods: make a curve roller (cam) position on a slightly eccentric pin, and this pin is turned to till this pivot rotaring lever is gapless mode and runs always.Cam 51,55 is located on the driving shaft 59 in mode in relative rotation, and driving shaft 59 can rotate around a rotating shaft 57.This driving shaft 57 is used for multiheaded embroidery machine of the present invention all are driven jointly at the cloth device.As need not around the cam (Kurvenscheibe) of plane curve disc type, also available another kind movement conversion mechanism well known by persons skilled in the art, it converts rotatablely moving of a driving shaft to an oscillating movement that forms the assembly (as the compress machine) of stitch.For example, it can be the cam (Nocken) of a solid curve, has a cam path or a track for no reason, and this cam is located on the driving shaft in mode in relative rotation.Have a cam follower to lead in this cam locus, this cam follower converts rotatablely moving of driving shaft to a reciprocating motion.
Fig. 6 shows the three-dimensional partial view of an embroidery 61.This view is presented at the pin that stitch forms the bottom dead centre of motion.Illustrated embroidery 61 has six pin positions 63, they respectively are provided with a big cable guiding device 65, some line guiding devices 67 and a pin tappet 70[pin tappet and have the pin of establishing thereon 69], can see among the figure, each embroidery 61 is provided with a single fabric clamp 13, fabric clamp is in the mode of fixed-site that is can not be displaced sideways) be located on the carrier 71.Be provided with (and shoulding several) guide member 73 (only showing among Fig. 6) on carrier 71, the embroidery 61 with pin position can be moved along guide rail.In other words, embroidery 61 is designed to the balladeur train form, is bearing in a movable manner on the guide member 73.Carrier 71 is located on the embroidery frame 72 (not quite clear showing) in the mode of fixed-site.
Embroidery 61 below are provided with a stitch plate 75, on when embroidery, one embroidery cloth was against stitch plate 75.One pin hole 77 is arranged in the stitch plate 75, and pin 69 can be directed at needlework the back side of embroidery cloth by pin hole 77.Have one apart from a between the foot 21 of pin 69 and compress, it is greater than 5mm, and should be greater than 8mm, and You Yi is greater than 12mm.
Select a specific pin position of the process of embroidering, embroidery 61 is moved to till that pin position that is provided with desired line is positioned at a driven unit (scheming not quite clear showing) the place ahead with respect to carrier 71 always.When this position, driven unit is coupled to the pin tappet, therefore can utilize a drive shaft rotating and a relevant clutch to cause the oscillating movement of pin tappet, and different with needle drivers, the fabric clamp push rod can be coupling on the driver with permanent mode.
One embroidery machine (particularly spininess embroidery machine) has at least one to be located at embroidery head on the carrier 71, and this embroidery head has a plurality of pins position 63.These pin positions 63 are set as the mode that can move along carrier 71 at side along a moving direction with respect to a needlework location.All main stitch that each pin position 63 comprises according to definition form assemblies, for example a cable guiding device 65, different line guiding device 67 and a pin that is located on the pin tappet 70.Pin tappet 70 and the pin of establishing thereon 69 can respectively utilize a pin driver element to move backward or move up and down along first direction.Respectively have the unit that rolls off the production line to cooperate with each embroidery head, this unit that rolls off the production line provides and rolls off the production line.One is located at clutch 72 on the frame 72 is used to make the reach the standard grade stitch of unit and the unit that rolls off the production line to form the component synchronization motion.The characteristics of above-mentioned spininess embroidery machine are: each embroidery head is provided with a fabric clamp unit 11 at least on frame 72, but it has the fabric clamp 13 of an axially-movable, is located at apart from pin tappet 70 1 segment distance places.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (18)
1. multiheaded embroidery machine, have a plurality of embroidery heads (71) that are located on the carrier (71), wherein each embroidery head has a plurality of pins position (63), this pin position (63) is set as the mode that can move with respect to the moving direction of a needlework location along carrier (71) along a side direction, and there is a pin tappet (70) each pin position (63), this pin tappet is provided with a pin (69) maybe can establish a pin, this multiheaded embroidery machine also has the independent fabric clamp unit (11) of a clutch and each, this clutch is located on the carrier, to produce the reciprocating motion of pin tappet, this fabric clamp unit (11) but fabric clamp (13) with an axially-movable for the usefulness of each embroidery head, this unit comprises the usefulness of each clutch for each fabric clamp, it is characterized in that:
The clutch of this fabric clamp unit (11) is to drive with a common fabric clamp driving shaft (59).
2. embroidery machine as claimed in claim 1 is characterized in that:
But the fabric clamp (13) that is somebody's turn to do axially-movable is located at apart from pin one a segment distance place that is fixed on the pin tappet (70).
3. embroidery machine as claimed in claim 1 or 2 is characterized in that:
This fabric clamp unit (11) comprises a fabric clamp tappet (12), has a fabric clamp to refer to that part (21) is fixed on this fabric clamp tappet, and should use releasable mode; Wherein this fabric clamp refers to that part (21) position is apart from this pin tappet (70) or pin one a segment distance part that is located on the pin tappet (70).
4. as each described embroidery machine in the claim 1～3, it is characterized in that:
This clutch (15) comprises one can be around the pivot rotaring lever (43) of a pivotal axis (4) pivot, and this pivot rotaring lever drives this fabric clamp unit (11).
5. as each described embroidery machine in the claim 1～4, it is characterized in that:
This clutch (15) comprises cam (51) (55), and this cam produces the reciprocating motion of fabric clamp (13).
6. as each described embroidery machine in the claim 1～5, it is characterized in that:
The reciprocating motion that this clutch (15) utilizes a leverage and an eccentric wheel clutch to produce fabric clamp (13).
7. as each described embroidery machine in the claim 1～6, it is characterized in that:
This fabric clamp (13) is articulated on one first end of pivot rotaring lever (43), and clutch (15) is entrenched on its second end.
8. as each described embroidery machine in the claim 4～7, it is characterized in that:
On second end of pivot rotaring lever (43), be provided with one first continuous portion (45) and one second continuous portion (47), apart from one another by a segment distance, this first and second continuous portion (45) (47) is located on the opposite side on a plane, this plane is by the rotating shaft of the pivotal axis of pivot rotaring lever (43) (41) with driving shaft (59), and there is one first eccentric wheel (51) to be embedded in the first continuous portion (45), producing pivot rotaring lever (13) along the moving an of direction, and one second eccentric wheel (55) is embedded in one second eccentric wheel (55) and goes up to produce pivot rotaring lever motion in opposite direction.
9. as each described embroidery machine in the claim 1～8, it is characterized in that:
This fabric clamp (13) comprises a fabric clamp push rod (17), and its first end utilizes a compensation link (19) to be articulated on first end of pivot rotaring lever (13), and a fabric clamp refers to that part is fixed on its second end.
10. embroidery machine as claimed in claim 9 is characterized in that:
This fabric clamp refers to that part (21) made by the material of an elastically deformable, and should be made by spring steel.
11. as claim 9 or 10 described embroidery machines, wherein:
This fabric clamp refers to that the part that contacts with cloth of part (21) is coated with plastics.
12., it is characterized in that as each described embroidery machine in the claim 9～11:
This fabric clamp (11) is a fixed-site.
13., it is characterized in that as each described embroidery machine in the claim 9～12:
This fabric clamp refers to that the part that contacts with cloth of part (21) is local at least coated with plastics.
14., it is characterized in that as each described embroidery machine in the claim 1～13:
Be provided with a frame (72), the driver that the assembly of formation stitch is used is located on this frame, and this embroidery head can be displaced sideways with respect to driver.
15., it is characterized in that as each described embroidery machine in the claim 1～14:
This fabric clamp refers to that part (13) is made and can move vertically with respect to fabric clamp tappet (17).
16., it is characterized in that as each described embroidery machine in the claim 1～15:
This fabric clamp (13) can utilize the tight assemblies of fixable pincers (35) releasably to be fixed on this fabric clamp tappet, and clamps tight assembly (35) and fabric clamp at this and refer to be provided with a Buffer Unit on the leg (27) of part (21).
17., it is characterized in that as each described embroidery machine in the claim 1～16:
This embroidery machine is a multinomial spininess embroidery machine, wherein respectively has a fabric clamp unit (11) to cooperate with each embroidery head.
18., it is characterized in that as each described embroidery machine in the claim 1～17:
Use common driving shaft that this pin tappet, fabric clamp (and should also have this big cable guiding device) are driven.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH01970/09A CH702470A1 (en) | 2009-12-18 | 2009-12-18 | Embroidery machine, in particular, multi-head multi-needle embroidery machine. |
| CH01970/09 | 2009-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102121177A true CN102121177A (en) | 2011-07-13 |
| CN102121177B CN102121177B (en) | 2015-11-25 |
Family
ID=42200936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010601952.0A Expired - Fee Related CN102121177B (en) | 2009-12-18 | 2010-12-20 | Multiheaded embroidery machine |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2351881B1 (en) |
| KR (1) | KR101790644B1 (en) |
| CN (1) | CN102121177B (en) |
| CH (1) | CH702470A1 (en) |
| TW (1) | TWI593847B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105593425A (en) * | 2013-08-28 | 2016-05-18 | 拉瑟股份有限公司 | Shuttle embroidery machine |
| CN110344187A (en) * | 2019-07-09 | 2019-10-18 | 周武宏 | One kind exempting from the automatic feeding ground thread computerized embroidery device of shuttle changing core |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562490A (en) * | 2015-02-03 | 2015-04-29 | 陈展新 | Needle bar protective mouth driving structure of towel embroiderer |
| JP6606929B2 (en) | 2015-09-04 | 2019-11-20 | ブラザー工業株式会社 | sewing machine |
| CN106757884A (en) * | 2017-03-06 | 2017-05-31 | 浙江镨美科智能刺绣设备有限公司 | The machine head of embroidery machine that shank guide plate space avoids |
| CN107119397A (en) * | 2017-05-27 | 2017-09-01 | 浙江信胜缝制设备有限公司 | A kind of towel embroidery cam coordinates combining structure with roller |
| CN107385713B (en) * | 2017-08-22 | 2023-07-14 | 诸暨玛雅电器机械有限公司 | Independent presser foot control mechanism of embroidery machine |
| CN108049043B (en) * | 2017-11-29 | 2023-08-15 | 诸暨市乐业机电有限公司 | Independent hole carving device of embroidery machine |
| CN108193396A (en) * | 2018-02-06 | 2018-06-22 | 浙江信胜缝制设备有限公司 | A kind of machine head of embroidery machine and embroidery machine |
| DE102018206088A1 (en) * | 2018-04-20 | 2019-10-24 | Dürkopp Adler AG | sewing machine |
| CN110318179A (en) * | 2019-07-25 | 2019-10-11 | 浙江镨美科智能刺绣设备有限公司 | A kind of height-adjustable mechanism of the presser feet of embroidery machine |
| CN110318177A (en) * | 2019-08-09 | 2019-10-11 | 诸暨市有容机械厂 | A kind of embroidery machine |
| CN111041725A (en) * | 2019-12-27 | 2020-04-21 | 赵海 | Embroidery machine disk belt type flat belt feeding and needle bar rotating cooperative system and cooperative method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438712A (en) * | 1980-12-10 | 1984-03-27 | Broderie De Mesnil St Pere S.A.R.L. | Stitching head having two independent presser feet |
| US4461226A (en) * | 1982-04-20 | 1984-07-24 | Tokai Kogyo Mishin Kabushiki Kaisha | Waiting means in an embroidering machine |
| US20070261621A1 (en) * | 2006-05-15 | 2007-11-15 | Tokai Kogyo Mishin Kabushiki Kaisha | Multi-head embroidery sewing machine |
| CN200992633Y (en) * | 2005-12-09 | 2007-12-19 | 东海工业缝纫机株式会社 | Sewing machine |
| CN101225582A (en) * | 2007-01-18 | 2008-07-23 | 日星特殊精密株式会社 | Device for lifting presser foot of embroidering machine |
| JP2008173480A (en) * | 2007-01-18 | 2008-07-31 | Sunstar Precision Co Ltd | Cloth pressing member elevating/lowering device of embroidery machine |
| US20080216720A1 (en) * | 2007-03-08 | 2008-09-11 | Sunstar Precision Co., Ltd. | Embroidery Machine |
| JP2008284368A (en) * | 2007-05-18 | 2008-11-27 | Sunstar Precision Co Ltd | Clutch structure for presser foot of embroidery sewing machine |
| DE19655324B4 (en) * | 1995-03-14 | 2009-07-16 | Tokai Industrial Sewing Machine Co. Ltd., Aichi | Thread cutter for multi:head chain:stitch sewing machine - has system to hold cut thread end with positioning for threading through the needle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3528251B2 (en) * | 1994-07-28 | 2004-05-17 | アイシン精機株式会社 | Sewing machine presser foot device |
| US6823807B2 (en) * | 2002-01-31 | 2004-11-30 | Melco Industries, Inc. | Computerized stitching including embroidering |
| JP2004057677A (en) * | 2002-07-31 | 2004-02-26 | Nippo Sewing Mach Kk | Presser foot for sewing machine |
-
2009
- 2009-12-18 CH CH01970/09A patent/CH702470A1/en not_active Application Discontinuation
-
2010
- 2010-12-14 TW TW099143607A patent/TWI593847B/en not_active IP Right Cessation
- 2010-12-17 KR KR1020100129821A patent/KR101790644B1/en active IP Right Grant
- 2010-12-20 EP EP10195854A patent/EP2351881B1/en not_active Not-in-force
- 2010-12-20 CN CN201010601952.0A patent/CN102121177B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4438712A (en) * | 1980-12-10 | 1984-03-27 | Broderie De Mesnil St Pere S.A.R.L. | Stitching head having two independent presser feet |
| US4461226A (en) * | 1982-04-20 | 1984-07-24 | Tokai Kogyo Mishin Kabushiki Kaisha | Waiting means in an embroidering machine |
| DE19655324B4 (en) * | 1995-03-14 | 2009-07-16 | Tokai Industrial Sewing Machine Co. Ltd., Aichi | Thread cutter for multi:head chain:stitch sewing machine - has system to hold cut thread end with positioning for threading through the needle |
| CN200992633Y (en) * | 2005-12-09 | 2007-12-19 | 东海工业缝纫机株式会社 | Sewing machine |
| US20070261621A1 (en) * | 2006-05-15 | 2007-11-15 | Tokai Kogyo Mishin Kabushiki Kaisha | Multi-head embroidery sewing machine |
| CN101225582A (en) * | 2007-01-18 | 2008-07-23 | 日星特殊精密株式会社 | Device for lifting presser foot of embroidering machine |
| JP2008173480A (en) * | 2007-01-18 | 2008-07-31 | Sunstar Precision Co Ltd | Cloth pressing member elevating/lowering device of embroidery machine |
| DE102008004855A1 (en) * | 2007-01-18 | 2008-08-14 | Sunstar Precision Co., Ltd. | Device for raising pressure plate of embroidery machine, has arm with upper shaft providing driving force and sewing foot-drive cam attached at upper shaft |
| US20080216720A1 (en) * | 2007-03-08 | 2008-09-11 | Sunstar Precision Co., Ltd. | Embroidery Machine |
| JP2008284368A (en) * | 2007-05-18 | 2008-11-27 | Sunstar Precision Co Ltd | Clutch structure for presser foot of embroidery sewing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105593425A (en) * | 2013-08-28 | 2016-05-18 | 拉瑟股份有限公司 | Shuttle embroidery machine |
| CN105593425B (en) * | 2013-08-28 | 2018-11-27 | 拉瑟股份有限公司 | Shuttle embroidery machine |
| CN110344187A (en) * | 2019-07-09 | 2019-10-18 | 周武宏 | One kind exempting from the automatic feeding ground thread computerized embroidery device of shuttle changing core |
Also Published As
| Publication number | Publication date |
|---|---|
| CH702470A1 (en) | 2011-06-30 |
| EP2351881B1 (en) | 2012-10-31 |
| KR101790644B1 (en) | 2017-10-26 |
| TWI593847B (en) | 2017-08-01 |
| KR20110070821A (en) | 2011-06-24 |
| EP2351881A1 (en) | 2011-08-03 |
| TW201124582A (en) | 2011-07-16 |
| CN102121177B (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102121177A (en) | Multi-head embroidery machine | |
| KR100860191B1 (en) | Muti-head embroidery machine | |
| KR101346938B1 (en) | Rotary sewing machine with multi-needle | |
| CN102086567B (en) | Multihead embroidery sewing machine and lower thread assembly for multihead embroidery sewing machine | |
| CN102234882B (en) | Multi needle embroidery machine and operate the method for this Multi needle embroidery machine | |
| EP2141273B1 (en) | Sewing machine | |
| KR100639355B1 (en) | Thread feeding apparatus for an automatic embroidering machine | |
| CN101429711B (en) | Multi-head double-row quilting and embroidering integrated machine | |
| US20150184320A1 (en) | Machine and method for sewing, embroidering, quilting and/or the like | |
| CN102121178A (en) | Multi-needle-head embroidery machine, multi-needle-head for this machine, thread cutting element and thread cutter for this machine | |
| JP4944114B2 (en) | Horizontal multi-needle quilting machine and method | |
| US4296696A (en) | Device for producing sewing seam patterns of stitch groups | |
| US20140216317A1 (en) | Machine and method for sewing, embroidering, quilting and/or the like employing curved sewing needles with corresponding movement of needle bars | |
| CN102051767B (en) | Multihead embroidery machine and tension frame thereof | |
| CN207452445U (en) | A kind of effective structure for reducing embroidery machine load | |
| CN105544108A (en) | Embroidering machine head independent pressure applying member drive mechanism | |
| CN102260966B (en) | Double-sided double-row quilting and embroidering integrated machine | |
| CN101525818B (en) | Sewing machine mop device | |
| EP0494052B1 (en) | Industrial sewing machine for simultaneously making different seaming patterns | |
| CN109023750B (en) | Four-layer carrier tape feeder mechanism for embroidery machine glass beads | |
| CN210394770U (en) | Overedger auxiliary tool | |
| KR200231907Y1 (en) | High Speed Coding Device for Embroidery Sewing Machine | |
| CN201106106Y (en) | Three-gold-slice embroidery computer embroidery machine | |
| CN114411350A (en) | Quilting strip, embroidering and embroidering all-in-one machine capable of achieving adjusting function | |
| CN202492694U (en) | Needle bar transmission structure of eyelet buttonhole sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20181220 |